@book{62194,
	author = {Connor, D. J. and Loomis, R. S.},
	title = {Crop ecology :},
	publisher = {Cambridge University Press,},
	year = {2011},
	address = {Cambridge ;},
	edition = {2nd ed.},
	note = {Rev. ed. of: Crop ecology / R.S. Loomis, D.J. Connor. 1992},
	url = {http://www.loc.gov/catdir/enhancements/fy1201/2010053580-t.html}
}